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ClinicalTrials.gov public records Last synced Oct 19, 2026, 6:04 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 457 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Research Blood Collection Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Racial Differences in the Natriuretic Peptide Response to Glucose Challenge

NCT03072602
View directory record Official record
Conditions
Healthy, Natriuretic Peptides, Metabolic Syndrome
Interventions
Study diet, Glucose Challenge
Dietary Supplement · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 40 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 19, 2026, 6:04 PM EDT
Completed No phase listed Observational

Analysis of Surgery in Patients Presenting With Stage IV Breast Cancer

NCT00941759
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2023
U.S. locations
20
States / cities
Birmingham, Alabama • San Francisco, California • Washington D.C., District of Columbia + 16 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2025 · Synced Oct 19, 2026, 6:04 PM EDT
Active, not recruiting Phase 2 Interventional

A Study of N-acetylcysteine in Patients With COVID-19 Infection

NCT04374461
View directory record Official record
Conditions
Covid-19
Interventions
N-acetylcysteine, Peripheral Blood
Drug · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 19, 2026, 6:04 PM EDT
Completed No phase listed Observational

Ascorbic Acid Levels in MDS, AML, and CMML Patients

NCT03526666
View directory record Official record
Conditions
Myelodysplastic Syndromes, Acute Myeloid Leukemia, Chronic Myelomonocytic Leukemia, MDS, AML, CMML
Interventions
Peripheral blood collection
Other
Lead sponsor
Van Andel Research Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
2
States / cities
Grand Rapids, Michigan • Wyoming, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 3, 2019 · Synced Oct 19, 2026, 6:04 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Multi-Cancer Detection Observational Cohort Study

NCT06962995
View directory record Official record
Conditions
Cancer
Interventions
Blood Sample, Surveys
Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 19, 2026, 6:04 PM EDT
Terminated No phase listed Observational

Intubated ICU Patients

NCT02171091
View directory record Official record
Conditions
Patients Requiring Endotracheal Intubation
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 85 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Oct 19, 2026, 6:04 PM EDT
Completed No phase listed Observational

Radiation Biodosimetry in Patients Treated With Total Body Irradiation (TBI)

NCT00581958
View directory record Official record
Conditions
Cancer
Interventions
Blood Samples
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
4 Years to 100 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 5, 2018 · Synced Oct 19, 2026, 6:04 PM EDT
Not listed Phase 2 Interventional

Safety and Efficacy of Therapeutic Anticoagulation on Clinical Outcomes in Hospitalized Patients With COVID-19

NCT04377997
View directory record Official record
Conditions
Cardiovascular Diseases, COVID-19
Interventions
Enoxaparin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Oct 19, 2026, 6:04 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Sudden Unexplained Death in Childhood (SUDC) Registry

NCT03109197
View directory record Official record
Conditions
Sudden Unexplained Death Syndrome, Sudden Unexplained Death in Childhood
Interventions
Biospecimin Collection
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
11 Months to 100 Years
Enrollment
1,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 19, 2026, 6:04 PM EDT
Recruiting No phase listed Observational

The Role of Quantitative CT and Radiomic Biomarkers for Precision Medicine in Pulmonary Fibrosis

NCT06323876
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
HRCT, Blood Draw
Diagnostic Test
Lead sponsor
University of Virginia
Other
Eligibility
40 Years to 101 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 16, 2024 · Synced Oct 19, 2026, 6:04 PM EDT
Active, not recruiting Phase 4 Interventional

HeadStart4: Newly Diagnosed Children (<10 y/o) With Medulloblastoma and Other CNS Embryonal Tumors

NCT02875314
View directory record Official record
Conditions
Medulloblastoma, Central Nervous System Embryonal Tumors
Interventions
Induction, Single Cycle Intensive Chemotherapy, Tandem 3 Cycle Intensive Chemotherapy
Drug
Lead sponsor
Parth Patel
Other
Eligibility
Up to 10 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2030
U.S. locations
55
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 47 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 19, 2026, 6:04 PM EDT
Completed No phase listed Observational

Prematurity-Related Ventilatory Control

NCT03464396
View directory record Official record
Conditions
Respiratory Control in Premature Infants
Interventions
Bedside Physiology study, Carotid Body Function Test, Room Air Challenge, Hypoxia Challenge Test, Effects of Nasal Cannula Flow, Magnetic Resonance Imaging, Echocardiogram, Blood Sample
Other · Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
1 Day to 28 Days
Enrollment
177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Oct 19, 2026, 6:04 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Disorders of the Acute Phase Response Following Trauma and Invasive Surgery

NCT03741023
View directory record Official record
Conditions
Acute Phase Response
Interventions
Blood draw (venipuncture or fingerstick)
Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
2 Months and older
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 19, 2026, 6:04 PM EDT
Recruiting Not applicable Interventional

Ripe for Revival: Outcomes Evaluation of a Mobile Produce Market With Vouchers

NCT07218978
View directory record Official record
Conditions
Diet Interventions, Food Security, Nutrition Security, Fruit and Vegetable Intake
Interventions
Mobile Market Voucher Outcomes Study
Behavioral
Lead sponsor
North Carolina State University
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 19, 2026, 6:04 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Phosphatidylethanol and Other Ethanol Consumption Markers

NCT06747364
View directory record Official record
Conditions
Healthy Volunteer, Alcohol Consumption
Interventions
Alcohol (Ethanol)
Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
2
States / cities
Denton, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Oct 19, 2026, 6:04 PM EDT
Terminated Phase 2 Interventional Results available

A Folinic Acid Intervention for Autism Spectrum Disorders

NCT01602016
View directory record Official record
Conditions
Autism Spectrum Disorder, Autistic Disorder, Autism, Asperger's Syndrome, Pervasive Development Disorders
Interventions
Folinic Acid and placebo, Folinic Acid
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
3 Years to 14 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2017 · Synced Oct 19, 2026, 6:04 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Examining Bronchial Hyperresponsiveness in Primary Ciliary Dyskinesia

NCT07288827
View directory record Official record
Conditions
Primary Ciliary Dyskinesia, Healthy
Interventions
Lung Function Testing, Phlebotomy, Allergy skin prick testing, Methacholine Challenge
Procedure
Lead sponsor
Indiana University
Other
Eligibility
6 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 19, 2026, 6:04 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Markers of Osteoporosis in Cystic Fibrosis

NCT03921060
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Denosumab
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 64 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 19, 2026, 6:04 PM EDT
Completed No phase listed Observational

Protocol For Collecting Long-Term Follow-Up Data On Recipients of Bone Marrow and Blood Stem Cell Transplant

NCT00674882
View directory record Official record
Conditions
Hematopoietic Stem Cell Transplantation
Interventions
Data Collection
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
637 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Oct 19, 2026, 6:04 PM EDT
Recruiting No phase listed Observational

Core Biopsies for Establishing a Breast Tumor Tissue Repository

NCT02250352
View directory record Official record
Conditions
Breast Cancer
Interventions
cytology specimen collection procedure
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 19, 2026, 6:04 PM EDT
Completed Phase 4 Interventional

Renal Effects of Hormones/Biomarkers in Transgender PrEP Recipients

NCT04742816
View directory record Official record
Conditions
Transgender, Renal Function, Hormone Replacement Therapy
Interventions
IHX-CL measurements, Iohexol
Diagnostic Test · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 100 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 3, 2022 · Synced Oct 19, 2026, 6:04 PM EDT
Recruiting Phase 2 Interventional

A Cancer Vaccine (STEMVAC) in Combination With Chemotherapy for the Treatment of PD-L1 Negative Metastatic Triple-Negative Breast Cancer

NCT07078604
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Triple-Negative Breast Carcinoma
Interventions
CD105/Yb-1/SOX2/CDH3/MDM2-polyepitope Plasmid DNA Vaccine, Chemotherapy, Computed Tomography, Sargramostim, Biospecimen Collection, Positron Emission Tomography (PET), Image Guided Biopsy
Biological · Drug · Procedure
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 19, 2026, 6:04 PM EDT
Recruiting No phase listed Observational

Prospective Breast Cancer Biospecimen Collection

NCT04074720
View directory record Official record
Conditions
Breast Cancer, Invasive Breast Cancer, Carcinoma in Situ of the Breast
Interventions
Tissue Sample collection, Blood Sample Collection, Rectal Swab
Procedure · Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 19, 2026, 6:04 PM EDT
Recruiting Phase 4 Interventional

International Care Bundle Evaluation in Cerebral Hemorrhage Research

NCT06429332
View directory record Official record
Conditions
Intracerebral Hemorrhage, Intracerebral Haemorrhage, Intraventricular Hemorrhage, Stroke, Cerebrovascular Disease
Interventions
Reversal of Oral anticoagulation within 30 minutes, Early intensive blood pressure lowering, Treatment of pyrexia, Hyperglycemia treatment, Do-not-resuscitate (DNR) or withdrawal of care, Referral to Intensive Care, Referral to Neurosurgery, Repeat brain imaging, Standard care
Other · Diagnostic Test
Lead sponsor
Region Skane
Other
Eligibility
18 Years and older
Enrollment
3,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 19, 2026, 6:04 PM EDT